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Chemistry

Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.

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Questions
Q: Is acidic cleaner or alkaline cleaner better for cleaning lead residue
1 answer
Q: What can you find the gas under pressure symbol on
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Q: Why do you think is coal not commonly used discuss reasons
1 answer
Q: What is the compound name for Pb3 Br-
2 answers
Q: Can unobtainium be made
1 answer
Q: What reacts with a metal to form hydrogen gas and a metal
1 answer
Q: What happen when sodium ion is attracted to a chlorine ion
2 answers
Q: What is a attraction between molecules of the same substance
2 answers
Q: What is the statement methane as a gas that easily catches fire describe
5 answers
Q: What elements are present in meat
1 answer
Q: What is reaction of sulphur and silver
1 answer
Q: What volume of acetylene measured at standard conditions could be obtained from 10 grams of calcium carbide
2 answers
Q: What metal that reacts with dilute sulfuric acid to produce hydrogen
1 answer
Q: What the name for Ch3ch2ccch2ch2ch3
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Q: Is the ability to tarnish physical or chemical property
6 answers
Q: Why is Volume of HCl used for blank titration is more than volume of HCl used for oil titration
1 answer
Q: How do you get rid of shared links
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Q: Is praseodymium explosive
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Q: What are propane and water both examples of
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Q: What is a heavy metal in paints and batteries
8 answers
Q: What is the importance of chemical bonds between an atom
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Q: Is silver a cation or an anion
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Q: Is electrolysis of water chemical change or physical change
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Q: Is Hydrochloric acid reaction with sodium hydroxide to produce salt water and heat a chemical change
1 answer
Q: Is Gold at 2000 degrees Celsius solid gas or liquid
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Q: What of these is an oxide
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Q: What is Calcium chlorine as chemical formula
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Q: What is a sidewalk warmed by the heat of the sun a chemical or physical change
5 answers
Q: What is a piece of paper is set on fire is this chemical or physical change
2 answers
Q: What elements make up the compound glucose
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Q: Are the shared electrons in a covalent bond always shared equally between two atoms
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Q: Is shortening Melting Chemical or physical
1 answer
Q: What nine leter word is the steps you follow in your experiment
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Q: What are the problems with water vaper when burned fossil fuels
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Q: What is the melting point of a banana
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Q: What property is 5x23x2
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Q: What does alkaline earth elements have in common
2 answers
Q: What is the purpose of using the cobalt glass in the identification of potassium and sodium
1 answer
Q: What is oxygen and copper are example of
1 answer
Q: What is a chemical property of oxygen
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Q: What does sodium hydrogencarbonate do to air inside plastic bag
1 answer
Q: In manufacture of sodium the two electrodes are separated by iron gauze diaphragm
1 answer
Q: What is a scientific equation
1 answer
Q: How light elements and heavy elements formed differently
4 answers
Q: What is carbon dioxide a element or compound
2 answers
Q: What happens to the pH As the hydrogen ion concentration increases
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Q: What is non polymer
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Q: Why sp4 hybridisation is not possible
1 answer
Q: Can bromine conduct heat
1 answer
Q: How can water can contaminants be extracted from the water so that it is drinkable
3 answers
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